8873920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2549

約数の個数: 56

約数和(自身を含む): 23061168

約数和(自身を除く): 14187248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 2521, 3520, 5042, 10084, 12605, 20168, 25210, 27731, 40336, 50420, 55462, 80672, 100840, 110924, 138655, 161344, 201680, 221848, 277310, 403360, 443696, 554620, 806720, 887392, 1109240, 1774784, 2218480, 4436960, 8873920]

約数ペア:

[(1, 8873920), (2, 4436960), (4, 2218480), (5, 1774784), (8, 1109240), (10, 887392), (11, 806720), (16, 554620), (20, 443696), (22, 403360), (32, 277310), (40, 221848), (44, 201680), (55, 161344), (64, 138655), (80, 110924), (88, 100840), (110, 80672), (160, 55462), (176, 50420), (220, 40336), (320, 27731), (352, 25210), (440, 20168), (704, 12605), (880, 10084), (1760, 5042), (2521, 3520)]